Chemistry Which one of the following has greatest mass ? Hydrogen nucleus Proton Neutron Electron Hydrogen nucleus Proton Neutron Electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants A B C 2 3 1 A B C 2 1 3 A B C3 2 1 A B C 3 1 2 A B C 2 3 1 A B C 2 1 3 A B C3 2 1 A B C 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A seed plant An insect A bacterium A fungus A seed plant An insect A bacterium A fungus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is a type of Polyester Polyamide Polyolefin Acrylic Polyester Polyamide Polyolefin Acrylic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Williamson's synthesis is widely used in the laboratory preparation of Alcohols Ethers Esters Aldehydes Alcohols Ethers Esters Aldehydes ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Lead Antimony Zinc Chromium Lead Antimony Zinc Chromium ANSWER DOWNLOAD EXAMIANS APP